Sleeve holder



FIG. 1 is a top plan view of a sleeve holder showing our new design, the sleeve holder shown in an opened condition;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevation view thereof, the opposite side elevation view being a mirror image;

FIG. 4 is a left end view of the sleeve holder of FIG. 1;

FIG. 5 is right end view thereof; and,

FIG. 6 a side elevation view of the sleeve holder of FIG. 1 with the sleeve holder shown in a closed condition, the opposite side elevation view being a mirror image. 

The ornamental design for a sleeve holder, as shown and described. 